Explore 25 advanced ancient technologies that modern science still cannot fully explain. From pyramids to precision stonework ...

What’s the first thing you notice when you step into a museum? Is it the long-faded colors of ancient artifacts from all around the world or the hushed sounds of visitors discussing what they see?

Treponema pallidum, a microorganism that can cause a deadly sexually transmitted disease in humans, may have a far more ancient lineage than scientists once thought The first recorded venereal ...